--- configure.orig	2014-01-22 20:23:47 UTC
+++ configure
@@ -2607,50 +2607,6 @@ ac_link='$CC -o conftest$ac_exeext $CFLA
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking existing, conflicting JACK installs" >&5
-$as_echo_n "checking existing, conflicting JACK installs... " >&6; }
-not_overwriting=0
-installs=
-for dir in /usr/lib /usr/local/lib /opt/lib ; do
-    if test -d $dir ; then
-	if test $(find $dir/ -name 'libjack.so.*' 2>/dev/null | wc -l) -gt 0 ; then
-	    if echo $prefix/lib | grep -vs $dir >/dev/null 2>&1 ; then
-		not_overwriting=$(expr $not_overwriting + 1)
-	    fi
-	    installs="$installs $dir"
-	fi
-    fi
-done
-
-if test $not_overwriting -gt 0 ; then
-    echo
-    echo
-    echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-    echo "You appear to have at least one existing installation of JACK."
-    echo
-    echo "Complete or partial JACK installs exist in:$installs"
-    echo
-    echo "Installing this version will leave at least one of these"
-    echo "existing installations installed and this will probably break"
-    echo "JACK on your machine. "
-    echo
-    echo "Before building, you should first remove the existing JACK"
-    echo "installation(s). "
-    echo
-    echo "Alternatively use ./configure --prefix=... to force overwriting"
-    echo "the existing install."
-    echo
-    echo "WARNING: ON ANY DEBIAN-DERIVED DISTRIBUTION (Debian, Ubuntu etc)"
-    echo "CHANGING THE INSTALLATION PREFIX WILL NOT PRODUCE A WORKING JACK"
-    echo "INSTALL. Please contact the distribution packager for JACK and"
-    echo "ask them to fix their packaging."
-    echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-    exit 1
-fi
-
 ac_aux_dir=
 for ac_dir in config "$srcdir"/config; do
   for ac_t in install-sh install.sh shtool; do